Class DefaultArcGISRequestHelper

A utilities/RequestHelper!RequestHelper for making requests to ArcGIS services.

The request helper supports caching of responses. To control how long responses are cached, set the ttl option when making requests.

Implements

ArcGISRequestHelper

Index

Constructors

Properties

batchLayerRequests ttl

Methods

createSocket request

Constructors

constructor

new DefaultArcGISRequestHelper(properties?): DefaultArcGISRequestHelper
Parameters
- Optionalproperties: ArcGISRequestOptions
Returns DefaultArcGISRequestHelper

Properties

batchLayerRequests

batchLayerRequests: boolean

If true, the first request for a single layer in a MapServer will cause all layers to be fetched at once.

ttl

ttl: number

The amount of time (in milliseconds) to cache the response for. The default is 30 seconds.

Methods

createSocket

createSocket(url): WebSocket
Creates and returns a WebSocket object.
Parameters
- url: string
  The web socket URL.
Returns WebSocket

request

request<T>(url, options?): Promise<ArcGISRequestHelperResponse<T>>
Makes a request to a url and returns a response.
Type Parameters
- T = unknown
Parameters
- url: string
  The URL at which to send the request.
- Optionaloptions: ArcGISRequestOptions
  The options for the request.
Returns Promise<ArcGISRequestHelperResponse<T>>
Implementation of ArcGISRequestHelper.request